- for (l = device_instances; l; l = l->next) {
- sdi = l->data;
- ols = sdi->priv;
- if (ols->serial->fd != -1)
- serial_close(ols->serial->fd);
- sr_serial_device_instance_free(ols->serial);
- sr_device_instance_free(sdi);
+ for (l = drvc->instances; l; l = l->next) {
+ if (!(sdi = l->data)) {
+ /* Log error, but continue cleaning up the rest. */
+ sr_err("ols: %s: sdi was NULL, continuing", __func__);
+ ret = SR_ERR_BUG;
+ continue;
+ }
+ if (!(devc = sdi->priv)) {
+ /* Log error, but continue cleaning up the rest. */
+ sr_err("ols: %s: sdi->priv was NULL, continuing",
+ __func__);
+ ret = SR_ERR_BUG;
+ continue;
+ }
+ /* TODO: Check for serial != NULL. */
+ if (devc->serial->fd != -1)
+ serial_close(devc->serial->fd);
+ sr_serial_dev_inst_free(devc->serial);
+ sr_dev_inst_free(sdi);